.box {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.top {
    width: 100%;
    height: 150px;
    background-image: linear-gradient(to right, #0E7DF3, #70b0db);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: aliceblue;
}

main img {
    width: 600px;
    height: 600px;
}

footer {
    width: 500px;
    height: 400px;
    margin-left: 120px;
    border-radius: 10%;
    box-shadow: 10px 10px 10px #ddd;
    padding-top: 100px;
    text-align: center;
    line-height: 60px;
}

.clear {
    width: 200px;
    height: 60px;
    border-radius: 30px;
    border: 1px solid #ccc;
    background-color: #fff;
}

.sure {
    width: 200px;
    height: 60px;
    border-radius: 30px;
    border: 1px solid #ccc;
    background-color: #fff;
    margin-left: 20px;
    background-color: #E74E5b;
    color: #fff;
}
.footer{
    margin-top: -150px;
}